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Angular Signals have fundamentally changed how state is managed. Interviewers will expect you to compare them with RxJS.

This operator comparison is a classic Angular interview question. Each serves a distinct purpose:

Class-based guards ( CanActivate , CanDeactivate ) are deprecated. You must know how to write functional guards using inline functions or injectable tokens. typescript

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: Runs all inner observables concurrently. (Best for independent save operations).

"Why use inject() instead of constructor injection?"

Mid-level candidates know how to make things work. Senior candidates proactively discuss performance implications before they're asked. Angular Signals have fundamentally changed how state is

Interviewers look for clean architecture. Organize your feature into two distinct types of components to demonstrate senior-level design. Smart (Container) Components

Angular’s @defer blocks allow you to lazy-load template dependencies cleanly based on specific triggers (e.g., when a component enters the viewport, when the browser is idle, or on a user interaction).

You can also add a call-to-action at the end of the article, encouraging readers to share their experiences or ask questions. Each serves a distinct purpose: Class-based guards (

Remember that mutating an object or array properties does not change its reference. To trigger OnPush , you must pass a new object reference using immutable patterns (e.g., the spread operator). 2. The Power of Angular Signals

→ Show you can pick the right tool, not just the popular one.

The component is the fundamental building block of any Angular application—a TypeScript class decorated with @Component that controls a portion of the screen. Traditional Angular applications relied on NgModule decorators to organize code, declaring which components, directives, and pipes belong together.

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